Control over self-assembled Janus clusters by the strength of magnetic field in Yara Alsaadawi, Anna Eichler-Volf, Michael Heigl, Peter Zahn, Manfred Albrecht and Artur ErbeEur. Phys. J. E, 44 2 (2021) 23DOI: https://doi.org/10.1140/epje/s10189-021-00010-3